#58101F#58101F

#58101F is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.7% C 0.103 H 14.3°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#58101F
RGB	rgb(88, 16, 31)
HSL	hsl(348, 69%, 20%)
HSV	hsv(348, 82%, 35%)
CMYK	cmyk(0%, 81.8%, 64.8%, 65.5%)
CIE-LAB	lab(18.12, 33.24, 10.33)
CIE-LCH	lch(18.12, 34.81, 17.26°)
OKLab	oklab(30.72% 0.0999 0.0254)
OKLCH	oklch(30.72% 0.103 14.3)
XYZ	xyz(4.4576, 2.5449, 1.5525)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58101F #105849

analogous

#581043 #58101F #582510

triadic

#58101F #1F5810 #101F58

tetradic

#58101F #435810 #105849 #251058

square

#58101F #435810 #105849 #251058

split-complementary

#58101F #105825 #104358

monochromatic

#1A0509 #24070D #58101F #8C1931 #C02343

Accessibility & contrast

On white

13.92

#58101F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#58101F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58101F

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58101F	#FFFFFF	#000000	##FFFFFF
##58101F	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24231F

Deuteranopia (green-blind)

#36321D

Tritanopia (blue-blind)

#610016

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #58101f;
/* rgb */ color: rgb(88, 16, 31);
/* oklch */ color: oklch(30.7% 0.103 14.3);

Tailwind

colors: {
  custom: {
    50: '#8c565a',
    500: '#58101f',
    950: '#000000',
  },
}

SCSS

$custom: #58101f;
$custom-light: #8c565a;
$custom-dark: #000000;

JSON

{
  "hex": "#58101f",
  "rgb": {
    "r": 88,
    "g": 16,
    "b": 31
  },
  "hsl": {
    "h": 347.5,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30719,
    "c": 0.10308,
    "h": 14.3
  },
  "luminance": 0.02544
}

Semantic roles & 50–950 ramp

primary

#58101F

secondary

#32917E

accent

#ECC73C

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #58101F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →